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Finding the Third Proportional to 173,447,276 and 375,473,902

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Solution

The third proportional to 173,447,276 and 375,473,902 is: 812,815,596.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,447,276 : 375,473,902 = 375,473,902 : x
  2. Step 2: Convert to fraction form
    173,447,276/375,473,902 = 375,473,902/x
  3. Step 3: Cross multiply
    173,447,276x = 375,473,902 × 375,473,902
  4. Step 4: Simplify right side
    173,447,276x = 140,980,651,083,105,600
  5. Step 5: Solve for x
    x = 140,980,651,083,105,600/173,447,276
  6. Step 6: Final answer
    x = 812,815,596.38

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.